Module 1 Key Words 3.0 / 5 based on 1 rating ? ScienceASOCR Created by: Louise TaskerCreated on: 12-01-13 11:21 25798610413 Across 1. the number of separate species living in an ecosystem (12) 7. a group of physically similar organisms, which can breed to produce fertile offspring (7) 8. measured in KJ/m2/year – the organism matter which makes up living organisms (7) 10. points on the nutrient cycle, where there is an arrow, to show the movement of the nutrient from one place to another (6) Down 2. the process of using energy to produce complex organic chemicals within cells (12) 3. a process which causes rays of light to change direction (10) 4. the measure of the intensity of an input signal needed to produce some kind of output (11) 5. converting unreactive nitrogen gas into more reactive soluble, nitrogenous compounds, such as nitrates, which are used by producers to produce proteins (6, 2, 8) 6. the rate at which biomass is added to an ecosystem by producers (12) 9. squares representing information about a fixed area (5)
Comments
No comments have yet been made